Under a reasonable assumption, we derive an analytical approach that verifies uniqueness of the optimal solution for stochastic inventory models with defective items. Our approach implies a robust method to find the optimal solution.
Cheng-Tan Tung. Yu-Wen Wou. Shih-Wei Lin. Peter Deng. "Technical Note on Inventory Model with Defective Items." Abstr. Appl. Anal. 2010 1 - 8, 2010. https://doi.org/10.1155/2010/878645